package com.hotel.service;

import com.hotel.pojo.Rooms;

import java.util.ArrayList;

public interface RoomService {

    int addGuests (Rooms rooms);

    int deleteGuestsById (int id);

    int updateGuestsById (Rooms rooms);

    Rooms queryGuestsById (int id);

    ArrayList<Rooms> queryAllGuests();

    Rooms queryGuestsByPhone(String phone);
}
